| HU 721/3 x | Filters / Other | 13 xrefs from BALDWIN, BECK/ARNLEY +11 more13 mfgs·38 OEM xrefs |
| HU 721/4 x | Filters / Other | 15 xrefs from BALDWIN, BECK/ARNLEY +11 more13 mfgs·62 OEM xrefs |
| HU 721/5 X | Filters / Other | 14 xrefs from ACDELCO, BOSCH +10 more12 mfgs·28 OEM xrefs |
| HU 721 X KIT | Filters / Other | 10 xrefs from BOSCH, CARQUEST +6 more8 mfgs·35 OEM xrefs |
| HU 721 y | Filters / Other | 2 xrefs from NAPA, WIX2 mfgs·2 OEM xrefs |
| HU 721 z KIT | Filters / Other | 4 xrefs from CARQUEST, FILTRON +1 more3 mfgs·9 OEM xrefs |
| HU722 | Filters / Other | 21 xrefs from BECK/ARNLEY, BOSCH +11 more13 mfgs·68 OEM xrefs |
| HU 722 X | Filters / Other | 21 xrefs from ACDELCO, BOSCH +12 more14 mfgs·48 OEM xrefs |
| HU 722 Y | Filters / Other | 7 xrefs from BOSCH, FILTRON +4 more6 mfgs·13 OEM xrefs |
| HU 722 z | Filters / Other | 21 xrefs from BECK/ARNLEY, BOSCH +11 more13 mfgs·68 OEM xrefs |
| HU 726/1 | Filters / Other | 23 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·68 OEM xrefs |
| HU 726/1 X | Filters / Other | 23 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·68 OEM xrefs |
| HU 726/2 x | Filters / Other | 23 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·68 OEM xrefs |
| HU 727/1 x | Filters / Other | 33 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·79 OEM xrefs |
| HU 736 x | Filters / Other | 25 xrefs from BALDWIN, BECK/ARNLEY +12 more14 mfgs·65 OEM xrefs |
| HU 8001 x | Filters / Other | 28 xrefs from BALDWIN, BOSCH +12 more14 mfgs·90 OEM xrefs |
| HU 8002 x KIT | Filters / Other | 7 xrefs from CARQUEST, DENSO +4 more6 mfgs·19 OEM xrefs |
| HU8002Y | Filters / Other | 7 xrefs from CARQUEST, DENSO +4 more6 mfgs·19 OEM xrefs |
| HU 8003 x | Filters / Other | 28 xrefs from BALDWIN, BOSCH +12 more14 mfgs·90 OEM xrefs |
| HU 8005 z | Filters / Other | 22 xrefs from BOSCH, CARQUEST +14 more16 mfgs·76 OEM xrefs |
| HU 8006 z | Filters / Other | 11 xrefs from ACDELCO, BOSCH +9 more11 mfgs·47 OEM xrefs |
| HU 8007 z | Filters / Other | 10 xrefs from BALDWIN, BECK/ARNLEY +6 more8 mfgs·30 OEM xrefs |
| HU8008Z | Filters / Other | 15 xrefs from BALDWIN, BECK/ARNLEY +9 more11 mfgs·37 OEM xrefs |
| HU 8009 z | Filters / Other | 11 xrefs from BALDWIN, BECK/ARNLEY +6 more8 mfgs·39 OEM xrefs |
| HU8011 | Filters / Other | 27 xrefs from ACDELCO, BECK/ARNLEY +14 more16 mfgs·70 OEM xrefs |
| HU 8011 z | Filters / Other | 27 xrefs from ACDELCO, BECK/ARNLEY +14 more16 mfgs·70 OEM xrefs |
| HU 8012 z | Filters / Other | 9 xrefs from BALDWIN, BECK/ARNLEY +6 more8 mfgs·17 OEM xrefs |
| HU 8014 z | Filters / Other | 15 xrefs from BALDWIN, CARQUEST +9 more11 mfgs·31 OEM xrefs |
| HU 815/2 x | Filters / Other | 24 xrefs from ACDELCO, BOSCH +13 more15 mfgs·56 OEM xrefs |
| HU816 | Filters / Other | 27 xrefs from ACDELCO, BECK/ARNLEY +14 more16 mfgs·70 OEM xrefs |
| HU 816/1 x | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·79 OEM xrefs |
| HU 816/2 x | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +12 more14 mfgs·79 OEM xrefs |
| HU 816 x | Filters / Other | 27 xrefs from ACDELCO, BECK/ARNLEY +14 more16 mfgs·70 OEM xrefs |
| HU 816 z KIT | Filters / Other | 14 xrefs from BALDWIN, BOSCH +8 more10 mfgs·24 OEM xrefs |
| HU 818 X | Filters / Other | 24 xrefs from ACDELCO, BOSCH +15 more17 mfgs·59 OEM xrefs |
| HU 819/1 X | Filters / Other | 25 xrefs from ACDELCO, BOSCH +17 more19 mfgs·59 OEM xrefs |
| HU 819 x | Filters / Other | 28 xrefs from BECK/ARNLEY, BOSCH +13 more15 mfgs·51 OEM xrefs |
| HU 820/1 Y | Filters / Other | 9 xrefs from ACDELCO, BOSCH +7 more9 mfgs·39 OEM xrefs |
| HU 820/2 x | Filters / Other | 10 xrefs from BOSCH, COOPERSFIAAM +7 more9 mfgs·29 OEM xrefs |
| HU 820 x | Filters / Other | 19 xrefs from ACDELCO, BOSCH +14 more16 mfgs·64 OEM xrefs |
| HU821 | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·63 OEM xrefs |
| HU 821 x | Filters / Other | 20 xrefs from BALDWIN, BECK/ARNLEY +13 more15 mfgs·63 OEM xrefs |
| HU8224X | Filters / Other | 17 xrefs from BECK/ARNLEY, BOSCH +10 more12 mfgs·60 OEM xrefs |
| HU 822/5 X | Filters / Other | 15 xrefs from BOSCH, CARQUEST +11 more13 mfgs·49 OEM xrefs |
| HU823 | Filters / Other | 13 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·30 OEM xrefs |
| HU 823 x | Filters / Other | 13 xrefs from BALDWIN, CARQUEST +6 more8 mfgs·30 OEM xrefs |
| HU 824 X | Filters / Other | 18 xrefs from BECK/ARNLEY, BOSCH +8 more10 mfgs·41 OEM xrefs |
| HU 825 X | Filters / Other | 20 xrefs from ACDELCO, BOSCH +13 more15 mfgs·53 OEM xrefs |
| HU 826 x | Filters / Other | 18 xrefs from BOSCH, CARQUEST +14 more16 mfgs·42 OEM xrefs |
| HU 831 x | Filters / Other | 28 xrefs from BALDWIN, BOSCH +12 more14 mfgs·90 OEM xrefs |
